{"id":8643,"date":"2024-03-04T14:35:06","date_gmt":"2024-03-04T12:35:06","guid":{"rendered":"https:\/\/www.audioblog.iis.fraunhofer.com\/?p=8643"},"modified":"2024-03-04T17:33:52","modified_gmt":"2024-03-04T15:33:52","slug":"about_ivas","status":"publish","type":"post","link":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/about_ivas","title":{"rendered":"3GPP \u6c89\u6d78\u5f0f\u901a\u8bdd"},"content":{"rendered":"<p><strong>IVAS \u8ba9\u6c89\u6d78\u5f0f\u901a\u8bdd\u548c\u4f1a\u8bae\u6210\u4e3a\u73b0\u5b9e<\/strong><!--more--><\/p>\n<p>\u8bb8\u591a\u4eba\u5728\u7535\u8bdd\u4f1a\u8bae\u548c\u5176\u4ed6\u5c0f\u7ec4\u901a\u8bdd\u4e2d\u6bd4\u9762\u5bf9\u9762\u8c08\u8bdd\u66f4\u5bb9\u6613\u611f\u5230\u75b2\u60eb\u3002\u539f\u56e0\u4e4b\u4e00\u662f\u5927\u8111\u5fc5\u987b\u5c06\u626c\u58f0\u5668\u53d1\u51fa\u7684\u58f0\u97f3\u548c\u5bf9\u8bdd\u4e2d\u7684\u4eba\u7269\u5339\u914d\u8d77\u6765\u3002\u800c\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u97f3\u9891\u573a\u666f\u4ee5\u5355\u58f0\u9053\u64ad\u653e\uff0c\u8fd9\u52a0\u5267\u4e86\u5927\u8111\u5904\u7406\u4efb\u52a1\u7684\u56f0\u96be\u3002<\/p>\n<p>\u4e0e\u8fc7\u53bb\u51e0\u5341\u5e74\u7684\u731c\u8c1c\u4e00\u6837\u7684\u901a\u8bdd\u76f8\u6bd4\uff0c\u5f53\u4eca\u79fb\u52a8\u7f51\u7edc\u7684\u901a\u8bdd\u8d28\u91cf\u5df2\u53d6\u5f97\u4e86\u957f\u8db3\u7684\u8fdb\u6b65\u3002\u8bf8\u5982\u589e\u5f3a\u578b\u8bed\u97f3\u670d\u52a1 (EVS) \u7b49\u901a\u4fe1\u7f16\u89e3\u7801\u5668\u80fd\u591f\u63d0\u4f9b\u5f3a\u5927\u4e14\u9ad8\u6548\u7684\u97f3\u9891\u8d28\u91cf\u3002\u4f46\u5373\u4f7f\u662f\u81ea 2014 \u5e74\u53d1\u5e03\u4fbf\u6210\u4e3a\u7535\u8bdd\u9886\u57df\u4e8b\u5b9e\u6807\u51c6\u7684 <a href=\"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/tag\/evs-cn\">EVS<\/a>\uff0c\u5176\u5de5\u4f5c\u539f\u7406\u4e5f\u662f\u5efa\u7acb\u5728\u7528\u6237\u63a5\u6253\u7535\u8bdd\u65f6\u901a\u8fc7\u4e00\u53ea\u8033\u6735\u9760\u8fd1\u542c\u7b52\u5e76\u83b7\u53d6\u5355\u58f0\u9053\u7684\u58f0\u97f3\u800c\u8bbe\u8ba1\u7684\uff0c\u8fd9\u5ffd\u7565\u4e86\u6280\u672f\u98de\u901f\u53d1\u5c55\u5e26\u6765\u7684\u66f4\u591a\u7684\u901a\u8bdd\u53ef\u80fd\u6027\u3002<\/p>\n<p><strong>\u79fb\u52a8\u7535\u8bdd\u7f51\u7edc\u4e2d\u7684\u7a7a\u95f4\u97f3\u9891<\/strong><\/p>\n<p>\u5982\u4eca\uff0c\u8033\u673a\u3001\u6761\u5f62\u97f3\u7bb1\u3001\u6c7d\u8f66\u4ee5\u53ca\u7b14\u8bb0\u672c\u7b49\u8bbe\u5907\u65e0\u5904\u4e0d\u5728\uff0c\u4eba\u4eec\u4f7f\u7528\u5b83\u4eec\u8fdb\u884c\u8bed\u97f3\u901a\u8bdd\u548c\u5728\u7ebf\u4f1a\u8bae\u3002\u5c3d\u7ba1\u8bb8\u591a\u8bbe\u5907\u53ef\u4ee5\u63d0\u4f9b\u7acb\u4f53\u58f0\u6216\u6c89\u6d78\u5f0f\u58f0\u97f3\u4f53\u9a8c\uff0c\u4f46\u5374\u5f88\u5c11\u7528\u4e8e\u7535\u8bdd\u901a\u4fe1\u3002\u5168\u65b0\u7684 IVAS\uff08\u6c89\u6d78\u5f0f\u8bed\u97f3\u548c\u97f3\u9891\u670d\u52a1\uff09\u7f16\u89e3\u7801\u5668\u53ef\u4ee5\u6539\u53d8\u8fd9\u4e00\u70b9\u3002IVAS \u662f EVS \u7684\u6269\u5c55\uff0c\u8ba9\u79fb\u52a8\u7f51\u7edc\u4f20\u8f93\u7acb\u4f53\u58f0\u548c\u6c89\u6d78\u5f0f\u97f3\u9891\u6210\u4e3a\u53ef\u80fd\u3002\u4f5c\u4e3a\u4e00\u79cd\u901a\u4fe1\u7f16\u89e3\u7801\u5668\uff0c\u5b83\u9488\u5bf9\u7a7a\u95f4\u97f3\u9891\u7684\u538b\u7f29\u8fdb\u884c\u4e86\u4f18\u5316\u3002\u8fc7\u53bb\u7684\u901a\u4fe1\u7f16\u89e3\u7801\u5668\u4ec5\u4e13\u6ce8\u4e8e\u63d0\u9ad8\u538b\u7f29\u6548\u7387\u548c\u63d0\u9ad8\u5355\u58f0\u9053\u4fe1\u53f7\u7684\u97f3\u9891\u5e26\u5bbd\uff0c\u800c IVAS \u6700\u7ec8\u514b\u670d\u4e86\u8fd9\u4e00\u9650\u5236\uff0c\u5b83\u652f\u6301\u7acb\u4f53\u58f0\u548c\u6c89\u6d78\u5f0f\u97f3\u9891\u4fe1\u53f7\uff0c\u5305\u62ec\u591a\u901a\u9053\u3001Ambisonics\u3001\u5bf9\u8c61\u3001\u65b0\u9896\u7684\u5143\u6570\u636e\u8f85\u52a9\u7a7a\u95f4\u97f3\u9891 (MASA) \u683c\u5f0f\uff0c\u751a\u81f3\u662f Ambisonics\/MASA \u548c\u5bf9\u8c61\u7684\u7ec4\u5408\u3002<\/p>\n<p><strong>\u6253\u9020\u4ea4\u6d41\u7a7a\u95f4<\/strong><\/p>\n<p>\u901a\u8fc7 IVAS \u7f16\u89e3\u7801\u5668\u548c\u8bbe\u5907\u4f20\u8f93\u7a7a\u95f4\u53ca\u6c89\u6d78\u5f0f\u97f3\u9891\uff1a<\/p>\n<ul>\n<li>\u6c89\u6d78\u5f0f\u901a\u8bdd\uff1aIVAS \u4f7f\u53c2\u4e0e\u8005\u80fd\u591f\u6355\u6349\u6c89\u6d78\u5f0f\u573a\u666f\u5e76\u5c06\u5176\u5206\u4eab\u7ed9\u4ed6\u4eba\u3002\u8fd9\u975e\u5e38\u9002\u7528\u4e8e\u6d3b\u52a8\u6216\u6237\u5916\u6c89\u6d78\u5f0f\u4f53\u9a8c\u3002<\/li>\n<\/ul>\n<ul>\n<li>\u5373\u65f6\u4f1a\u8bae\uff1a\u901a\u8fc7\u5c06\u7535\u8bdd\u653e\u5728\u4f1a\u8bae\u684c\u4e0a\uff0c\u53ef\u4ee5\u62fe\u53d6\u5468\u56f4\u4eba\u5458\u7684\u771f\u5b9e\u58f0\u5b66\u56fe\u50cf\uff0c\u5e76\u5728\u4e00\u4e2a\u6216\u591a\u4e2a\u63a5\u6536\u5668\u4e0a\u91cd\u73b0\u3002\u6e32\u67d3\u6c89\u6d78\u5f0f\u573a\u666f\u53ef\u4ee5\u66f4\u8f7b\u677e\u5730\u533a\u5206\u4e0d\u540c\u8bf4\u8bdd\u8005\u7684\u58f0\u97f3\u5e76\u5c06\u5176\u4e0e\u73af\u5883\u58f0\u97f3\u5206\u79bb\u3002<\/li>\n<\/ul>\n<ul>\n<li>\u591a\u65b9\u4f1a\u8bae\uff1a\u5bf9\u4e8e\u66f4\u4e3a\u590d\u6742\u7684\u60c5\u51b5\uff0c\u591a\u4e2a\u53c2\u4e0e\u8005\u7684\u8bed\u97f3\u4f5c\u4e3a\u5355\u72ec\u7684\u6d41\u4f20\u8f93\u5e76\u5728\u63a5\u6536\u8bbe\u5907\u4e0a\u8fdb\u884c\u7a7a\u95f4\u6e32\u67d3\uff0c\u4ee5\u5339\u914d\u5e76\u884c\u4f20\u8f93\u7684\u89c6\u9891\u573a\u666f\u3002\u7136\u540e\uff0c\u7528\u6237\u53ef\u4ee5\u81ea\u5b9a\u4e49\u97f3\u9891\uff0c\u4f8b\u5982\uff1a\u66f4\u6539\u4e0d\u540c\u53c2\u4e0e\u8005\u7684\u8bed\u97f3\u97f3\u91cf\u6216\u79fb\u52a8\u53d1\u58f0\u4f4d\u7f6e\u3002\u6b64\u5916\uff0c\u4e2d\u95f4\u547c\u53eb\u670d\u52a1\u5668\u53ef\u4ee5\u5c06\u4ece\u4e0d\u540c\u4f4d\u7f6e\u547c\u53eb\u7684\u591a\u4e2a\u53c2\u4e0e\u8005\u7ec4\u5408\u6210\u4e00\u4e2a\uff08\u865a\u6784\u7684\uff09\u6c89\u6d78\u5f0f\u97f3\u9891\u573a\u666f\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>\u8fd9\u4f7f\u5f97 IVAS \u6210\u4e3a\u5546\u52a1\u901a\u8bdd\u4ee5\u53ca\u5206\u4eab\u6d3b\u52a8\u6216\u6237\u5916\u63a2\u9669\u7684\u6c89\u6d78\u5f0f\u4f53\u9a8c\u7684\u7edd\u4f73\u6280\u672f\u3002\u4e8b\u5b9e\u4e0a\uff0c\u5b83\u9002\u7528\u4e8e\u5404\u79cd\u73af\u5883\uff0c\u751a\u81f3\u4e92\u8054\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\uff1a\u5728\u5bb6\u91cc\u3001\u529e\u516c\u5ba4\u548c\u8f66\u91cc\u4e0e\u4eba\u4eec\u5f00\u4f1a\u3002\u8fd8\u6709\u4e00\u4e9b\u5e94\u7528\u7a0b\u5e8f\u9009\u9879\u53ef\u4ee5\u901a\u8fc7\u5c06\u53c2\u4e0e\u8005\u6e32\u67d3\u5230\u6355\u83b7\u7684\u6c89\u6d78\u5f0f\u573a\u666f\u4e2d\u6765\u8fde\u63a5\u6237\u5916\u3001\u57ce\u5e02\u548c\u5de5\u4e1a\u73af\u5883\u3002\u5728\u6240\u6709\u8fd9\u4e9b\u60c5\u51b5\u4e0b\uff0cIVAS \u90fd\u80fd\u63d0\u4f9b\u66f4\u52a0\u903c\u771f\u7684\u4f53\u9a8c\uff0c\u4ee5\u51cf\u5c11\u8046\u542c\u548c\u96c6\u4e2d\u6ce8\u610f\u529b\u6240\u9700\u7684\u52aa\u529b\uff0c\u5e76\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u75b2\u52b3\u3002\u6b64\u5916\uff0cIVAS \u8fd8\u80fd\u591f\u6539\u8fdb\u5e38\u89c1\u7684\u5355\u58f0\u9053\u97f3\u9891\uff0c\u5e76\u5c06\u5176\u6c89\u6d78\u5316\uff0c\u4f8b\u5982\uff1a \u77ed\u4fe1\/iMessage \u548c\u5bcc\u5a92\u4f53\u6d88\u606f\uff08RCS\uff09\u3002<\/p>\n<p>IVAS \u6700\u8fd1\u88ab 3GPP \u9009\u62e9\u4e3a 5G Advanced\uff08<a href=\"https:\/\/www.3gpp.org\/specifications-technologies\/releases\/release-18\">\u7b2c 18 \u7248<\/a>\uff09\u66f4\u5148\u8fdb\u7684\u79fb\u52a8\u7f51\u7edc\u7684\u4e00\u9879\u529f\u80fd\u3002\u4f5c\u4e3a\u4e16\u754c\u4e0a\u6700\u8457\u540d\u7684\u97f3\u9891\u6280\u672f\u7814\u53d1\u673a\u6784\u4e4b\u4e00\uff0cFraunhofer IIS \u4e3a\u201cIVAS \u516c\u5171\u534f\u4f5c\u201d\u9879\u76ee\u505a\u51fa\u4e86\u91cd\u5927\u8d21\u732e\uff0c\u8fd9\u662f\u4e00\u4e2a\u7531 11 \u5bb6\u516c\u53f8\u5c31 IVAS \u6807\u51c6\u8fdb\u884c\u5408\u4f5c\u7684\u9879\u76ee\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>IVAS \u8ba9\u6c89\u6d78\u5f0f\u901a\u8bdd\u548c\u4f1a\u8bae\u6210\u4e3a\u73b0\u5b9e<\/p>\n","protected":false},"author":2,"featured_media":8631,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[154],"tags":[337],"class_list":["post-8643","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products-technologies-cn","tag-evs-cn"],"_links":{"self":[{"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/posts\/8643"}],"collection":[{"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/comments?post=8643"}],"version-history":[{"count":2,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/posts\/8643\/revisions"}],"predecessor-version":[{"id":8645,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/posts\/8643\/revisions\/8645"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/media\/8631"}],"wp:attachment":[{"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/media?parent=8643"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/categories?post=8643"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/tags?post=8643"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}